Connections
Like its big brother, the m15 also has the HDMI, Mini DisplayPort, USB-C/Thunderbolt and proprietary connector for the Alienware Graphics Accelerator external GPU.
The m15 delivers smaller, lighter Alienware – CNET
Like its big brother, the m15 also has the HDMI, Mini DisplayPort, USB-C/Thunderbolt and proprietary connector for the Alienware Graphics Accelerator external GPU.